Home / 22,800.29-34,200.41-12,675.12

Finding the Fourth Proportional to 22,800.29, 34,200.41 and 12,675.12

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Solution

The fourth proportional to 22,800.29, 34,200.41 and 12,675.12 is: 19,012.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,800.29 : 34,200.41 = 12,675.12 : x
  2. Step 2: Convert to fraction form
    22,800.29/34,200.41 = 12,675.12/x
  3. Step 3: Cross multiply
    22,800.29x = 34,200.41 × 12,675.12
  4. Step 4: Simplify right side
    22,800.29x = 433,494,300.80
  5. Step 5: Solve for x
    x = 433,494,300.80/22,800.29
  6. Step 6: Final answer
    x = 19,012.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.